Managed XDR

c-users-user-appdata-local-temp-2a4b.exe (LummaC2) — malware analysis report

File info

Filename
c-users-user-appdata-local-temp-2a4b.exe
File type
PE32 executable (GUI) Intel 80386, for MS Windows
File size
381 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
ffc57d22d2cdf9fad925d4aa8c60cbd2f4a7b5f3
SHA256
a4f653d344d5bdd89854cb0d92a4809c6f207f4706fa5da65e8a07884601cce6
MD5
f955d2115996715f8327eba60ece3f83

Malwares

  • LummaC2

Signatures

Privilege Escalation

T1134 opens_process_token: Opens the access token associated with a process

Defense Evasion

T1027.002 unnamed_memory_regions: Code was executed in unnamed regions
T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1134 opens_process_token: Opens the access token associated with a process

Other

yara_rules: Static rules
process_crashed: One of the processes has failed
unexpected_exception: Unexpected exception
no_graphical_activity: No graphic activity
has_pdb: This executable file has a PDB path
origin_langid: Unconventional language of the executable file
test_check_service: Starts services

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